fusion /ˈfju:ʒən/ n. 1.［u］&［c］联合，合并: the fusion of several races 几个种族的结合 She’s a fusion of the dreamer and doer. 她是空想者和实干者的结合。2.［u］核聚变；熔合: atomic/nuclear fusion 核聚变；the fusion of copper and tin 铜与锡的熔合